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Circle Internet Financial, LLC.

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  1. stablecoin-evm stablecoin-evm Public

    Source repository for smart contracts used by Circle's stablecoins on EVM-compatible blockchains

    JavaScript 724 529

  2. malachite malachite Public

    Flexible BFT consensus engine in Rust

    Rust 396 128

  3. evm-cctp-contracts evm-cctp-contracts Public

    Official repository for all EVM-compatible smart contracts used by the Cross-Chain Transfer Protocol

    Solidity 196 123

  4. verite verite Public archive

    TypeScript 140 63

  5. cctp-sample-app cctp-sample-app Public archive

    Sample app to demonstrate capabilities of Cross-Chain Transfer Protocol (CCTP)

    TypeScript 88 89

  6. perimeter-protocol perimeter-protocol Public archive

    Official repository for the Perimeter Protocol

    TypeScript 71 31

Repositories

Showing 10 of 74 repositories
  • circle-cctp-crosschain-transfer Public

    This sample application demonstrates Cross-Chain Transfer Protocol (CCTP) step-by-step capabilities on testnet networks.

    circlefin/circle-cctp-crosschain-transfer’s past year of commit activity
    TypeScript 11 Apache-2.0 16 1 8 Updated Jan 28, 2026
  • malachite Public

    Flexible BFT consensus engine in Rust

    circlefin/malachite’s past year of commit activity
    Rust 396 Apache-2.0 128 69 (6 issues need help) 11 Updated Jan 28, 2026
  • w3s-react-native-sample-app-wallets Public

    Explore React Native mobile sample applications to learn and understand the capabilities of Circle's Web3 Services. This sample application provides a practical way to test the integration of Circle's User-Controlled Wallets SDK into your mobile projects.

    circlefin/w3s-react-native-sample-app-wallets’s past year of commit activity
    TypeScript 14 Apache-2.0 9 0 11 Updated Jan 28, 2026
  • circle-bridge-kit-transfer Public

    A sample application that demonstrates how to use Bridge Kit to make cross chain USDC transfers with a wallet connect experience.

    circlefin/circle-bridge-kit-transfer’s past year of commit activity
    TypeScript 2 Apache-2.0 5 0 3 Updated Jan 27, 2026
  • solana-gateway-contracts Public

    Official repository for all Solana smart contracts used by Circle Gateway

    circlefin/solana-gateway-contracts’s past year of commit activity
    TypeScript 1 Apache-2.0 0 0 1 Updated Jan 27, 2026
  • hyperevm-circle-contracts Public

    Repository for all HyperEVM contracts developed by Circle

    circlefin/hyperevm-circle-contracts’s past year of commit activity
    Solidity 7 Apache-2.0 5 0 2 Updated Jan 23, 2026
  • evm-xreserve-contracts Public

    Official repository for all EVM-compatible smart contracts used by Circle XReserve

    circlefin/evm-xreserve-contracts’s past year of commit activity
    Solidity 1 Apache-2.0 6 0 4 Updated Jan 23, 2026
  • evm-cpn-contracts Public

    Official repository for all EVM-compatible smart contracts used by the Circle Payments Network

    circlefin/evm-cpn-contracts’s past year of commit activity
    Solidity 1 Apache-2.0 1 0 4 Updated Jan 23, 2026
  • chainmail Public

    Chainmail: authenticated email using the blockchain.

    circlefin/chainmail’s past year of commit activity
    Python 6 Apache-2.0 6 0 12 Updated Jan 23, 2026
  • evm-gateway-contracts Public

    Official repository for all EVM-compatible smart contracts used by Circle Gateway

    circlefin/evm-gateway-contracts’s past year of commit activity
    Solidity 7 Apache-2.0 15 0 6 Updated Jan 24, 2026
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